S32KのトピックRe: About Freescale Board Locking https://community.nxp.com/t5/S32K/About-Freescale-Board-Locking/m-p/779013#M2419 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>Have you tried the Device recovery by full chip erase option in Design Studio&nbsp;debugger configuration?</P><P><span class="lia-inline-image-display-wrapper" image-alt="DeviceRecovery.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/12013i716C03B386F82676/image-size/large?v=v2&amp;px=999" role="button" title="DeviceRecovery.png" alt="DeviceRecovery.png" /></span></P><P>There is a possibility that the last&nbsp;download failed and SEC bits were left in the erased state (secured).</P><P>But in this case you should be able to erase and reprogram the MCU.</P><P>Did you rewrite the Flash configuration field in the linker file, or did you write directly to 0x400 - 0x40C?</P><P></P><P>Regards,</P><P>Daniel&nbsp;&nbsp;</P></BODY></HTML> Mon, 15 Jan 2018 21:39:05 GMT danielmartynek 2018-01-15T21:39:05Z About Freescale Board Locking https://community.nxp.com/t5/S32K/About-Freescale-Board-Locking/m-p/779012#M2418 <HTML><HEAD></HEAD><BODY><P>Dear NXP support team,&nbsp;</P><P>We have made board using PS32K144 AVLHA 0N57U CTZB1716A part and while working it got locked. I tried to unlock it. So I wanted to know the reasons of boards getting locked and how we can unlock it?</P><P></P><P>Thank you,</P><P>Shudhamati Narhare</P></BODY></HTML> Wed, 10 Jan 2018 15:18:22 GMT https://community.nxp.com/t5/S32K/About-Freescale-Board-Locking/m-p/779012#M2418 shudhamatinarha 2018-01-10T15:18:22Z Re: About Freescale Board Locking https://community.nxp.com/t5/S32K/About-Freescale-Board-Locking/m-p/779013#M2419 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>Have you tried the Device recovery by full chip erase option in Design Studio&nbsp;debugger configuration?</P><P><span class="lia-inline-image-display-wrapper" image-alt="DeviceRecovery.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/12013i716C03B386F82676/image-size/large?v=v2&amp;px=999" role="button" title="DeviceRecovery.png" alt="DeviceRecovery.png" /></span></P><P>There is a possibility that the last&nbsp;download failed and SEC bits were left in the erased state (secured).</P><P>But in this case you should be able to erase and reprogram the MCU.</P><P>Did you rewrite the Flash configuration field in the linker file, or did you write directly to 0x400 - 0x40C?</P><P></P><P>Regards,</P><P>Daniel&nbsp;&nbsp;</P></BODY></HTML> Mon, 15 Jan 2018 21:39:05 GMT https://community.nxp.com/t5/S32K/About-Freescale-Board-Locking/m-p/779013#M2419 danielmartynek 2018-01-15T21:39:05Z